M3.3 Earthquake 3 km WSW of Puerto Real, Puerto Rico — November 26, 2024
2024-11-26 21:30:51 UTC (2024-11-26) · approx. 5:30 PM UTC-4 local
On November 26, 2024 at 21:30 UTC, a magnitude 3.3 shallow crustal earthquake struck 3 km WSW of Puerto Real, Puerto Rico, at a depth of 13.9 km and coordinates 18.0615°, -67.2222°.
Physical scale: An earthquake of magnitude 3.3 releases seismic energy equivalent to roughly 1.1 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 105 m — a useful intuition for the size of the slip patch on the fault.

Earthquake Details
-67.2222°E
Technical Information
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Common Questions
How strong was the magnitude 3.3 earthquake near Puerto Real, Puerto Rico?
The magnitude 3.3 earthquake that struck 3 km WSW of Puerto Real, Puerto Rico on November 26, 2024 at 21:30 UTC had a depth of 13.9 km. For context, this was a minor earthquake typically detected only by instruments.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.3 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 3.3 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: pr71466913). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2024, November 26, 2024). M3.3 Earthquake 3 km WSW of Puerto Real, Puerto Rico — November 26, 2024. Retrieved February 2, 2025 from https://www.earthquaketracker.org/earthquakes/event/pr71466913/